package homework0307;

public class Aaaa {
    public static void main(String[] args) {
        Aoo o1=new Aoo();
        o1.a=5;
        Aoo o2=o1;
        o2.a=8;
        System.out.println(o1.a);
        

    }
}
class  Aoo{
    int a;
}